From 42bf5c4442badc524a92d66b0d881ea82396dfab Mon Sep 17 00:00:00 2001
From: Ray Jui <ray.jui@broadcom.com>
Date: Mon, 28 May 2018 11:01:33 -0700
Subject: [PATCH] dt-bindings: watchdog: Add optional 'timeout-sec' property
 for sp805

Update the SP805 binding document to add optional 'timeout-sec'
devicetree property

Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
---
 Documentation/devicetree/bindings/watchdog/arm,sp805.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/watchdog/arm,sp805.txt b/Documentation/devicetree/bindings/watchdog/arm,sp805.txt
index 0fa3629dbe70..bee6f1f0e41b 100644
--- a/Documentation/devicetree/bindings/watchdog/arm,sp805.txt
+++ b/Documentation/devicetree/bindings/watchdog/arm,sp805.txt
@@ -19,6 +19,8 @@ Required properties:
 
 Optional properties:
 - interrupts:  Should specify WDT interrupt number
+- timeout-sec: Should specify default WDT timeout in seconds. If unset, the
+               default timeout is determined by the driver
 
 Example:
 	watchdog@66090000 {